数据库课程主要包括以下内容:
Database Design and Modeling
Data Storage and Retrieval
Database Security
Database Administration
SQL and Query Optimization
Assignment 1: An Online Grocery Store with Graphic User Interface Due by Friday 21 April 2023, at 11:59 pm Introduction In this assignment, you are required to develop a website for a Grocery Store to run a grocery business on- line. This Grocery Store system is a simulated online grocery shopping experience. It is applicable …
Mid Semester Exam Case Description Data Warehouse for Crocoroos’s Online Retail Store (CORS) Crocoroos’s Online Retail Store (CORS) is a specialized online retailer selling miscellaneous merchandise ranging from toys, video games, electronics, and office items to home and décor, kitchen items, and clothing. As an online retailer, setting up and maintaining a dedicated online e- …
Due date: Possible Score: Work required: Submission: April 9, 2023 (Sunday) 11:59 PM (PST) This project can be done alone or in teams with up to 2 people. If you are going to work as part of a team, I must receive an email by Friday (2/17/2023) with the name of both team members; otherwise, …
SQL Injection Web Lab Introduction EvanAuth is a brand new startup out of UC Berkeley offering an authentication system. Unfortunately, their new intern has made a mistake and created a SQL injection vulnerability which will allow any user to change another user’s password! Your goal is to change the admin account’s password to a known …
Math 5440 Course Syllabus This is a course on quantitative trading organized around the unifying topic of price impact. Price impact is a central phenomenon in trading that affects quantitative strategies over all horizons. Practitioners use price impact models in many finance applications. Quantitative traders optimize and analyze the performance of their trading algorithms using …
Comp3620/Comp6320 Artificial Intelligence Tutorial 2: Search Heuristics, Game Tree Search March 21–27, 2023 Exercise 1 (heuristic function properties) Consider the search problem shown on the left. It has only three states, and three directed edges. A is the start node and G is the goal node. To the right, four different heuristic functions are defined, …
#include #include #include #include // #include #include #include #include #include “db.h” Conf* cf = NULL; Database* db = NULL; Conf* init_conf(const UINT page_size, const UINT buf_slots, const UINT file_limit, const char* buf_policy){ cf = malloc(sizeof(Conf)); cf->page_size = page_size; cf->buf_slots = buf_slots; cf->file_limit = file_limit; strcpy(cf->buf_policy,buf_policy); return cf; void free_conf(){ Conf* get_conf(){ return cf; Database* get_db(){ …
COMP9315 23T1 Assignment 2 DBMS Implementation Recent Updates Relational Operators and Memory Buffer Management Last updated: Tuesday 28th March 12:04pm Most recent changes are shown in red … older changes are shown in brown. [28th Mar] Fix the bug of writing unexpected values in db.c. The bug would not affect you, and the update is …
// COMP9315 23T1 Assignment 2 // Implementing relation algebra operators and memory buffer management #include #include #include #include #include // #include #include #include #include #include “db.h” #include “ro.h” void run(char* ra_path, char* log_path); void freeT(_Table* t); void logT(_Table* t, FILE* log_fp); int main(int argc, char **argv){ // argv[1] int: page size // argv[2] int: buffer …
Project 1 SQL COMP9311 23T1 The deadline for project 1 is: Fri 16:59:59 Mar 31st 2023(Sydney Local Time) This project aims to give you practice in • Reading and understanding a moderately large relational schema (MyMyUNSW). • Implementing SQL queries and views to satisfy requests for information. • Implementing PL/pgSQL functions to aid in satisfying …